External Controller

الوصف

It is an option of safety light curtains.It is a master installation which can change main circuit or control the connection of control circuit, and change the resistance value in circuit to control the start-up, speed regulation, apply the brake and reverse of the electromotor.

It contains the following features:
1. It connects between light curtains and machines to avoid direct concussion of unstable voltage which send from the machines; Accordingly it can extend the life-span of light curtains.
2. To ensure the signals of machines which send into light curtains are normal.
3. The controllers have a control switch, when light curtains go wrong, the machines can not work. If you turn off the control switch, then the machines can work normally.